The Seiko V400-0300 is a watch model based on the V400 movement.
Parts List
| 200A02L30A | crystal |
| 35MX7NN1 | crown - crown |
| 0D130BA11 | case back gasket |
| 546ACK | band - band |
| 546ACK-LKG | band - link |
| 546ACK-BK4G | clasp - buckle |
| 82819250 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351156 | others - winding stem |
| T070BS | others - push pin |
| V40003002SA | others - case |
| V4000830XB14 | others - dial |
| V4000830XS14 | others - dial |
| V40010 | others - machine code |
| 07R43NGM | others - minute hand |
| 07R43NGH | others - hour hand |